Power strip



FIG. 1 is a front view of a power strip showing the preferred embodiment of my new design;

FIG. 2 is a bottom view thereof; (top view is symmetrical as bottom view)

FIG. 3 is a rear view thereof; and,

FIG. 4 is a right side elevational view thereof; (left side elevational view is symmetrical as left side elevational view). 

The ornamental design for a power strip, as shown and described. 